<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
	<!-- 登录界面 -->
	<div align="center">
	<h2>用户登录</h2>
	<form action="check.jsp" method="post">
	用户名:<input type="text" name="username"><br>
	密码: <input type="password" name="pwd"><br>
	<input type="submit" value="登录"><br>
	</form>
	</div>
</body>
</html>